0001181431-09-049780 4 1 20091102 20091103 20091103 GOTCHER PETER C 0000935901 4 34 001-32431 091155749 Dolby Laboratories, Inc. 0001308547 3663 900199783 DE 0930 100 POTRERO AVENUE SAN FRANCISCO CA 94103 415 558 0200 100 POTRERO AVENUE SAN FRANCISCO CA 94103 4 1 rrd256105.xml FORM 4